if( opt.mode==Mode.FOREST ) {
// dump DOM forest and quit
ModelLoader loader = new ModelLoader( opt, new JCodeModel(), receiver );
try {
DOMForest forest = loader.buildDOMForest(new XMLSchemaInternalizationLogic());
forest.dump(System.out);
return 0;
} catch (SAXException e) {
// the error should have already been reported
} catch (IOException e) {